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CA1211889A - Continuous preparation of polylactams - Google Patents

Continuous preparation of polylactams

Info

Publication number
CA1211889A
CA1211889A CA000447878A CA447878A CA1211889A CA 1211889 A CA1211889 A CA 1211889A CA 000447878 A CA000447878 A CA 000447878A CA 447878 A CA447878 A CA 447878A CA 1211889 A CA1211889 A CA 1211889A
Authority
CA
Canada
Prior art keywords
zone
water
melt
prepolymer
lactam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000447878A
Other languages
English (en)
French (fr)
Inventor
Gunter Pipper
Rainer Theysohn
Franz Zahradnik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA1211889A publication Critical patent/CA1211889A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
CA000447878A 1983-02-26 1984-02-21 Continuous preparation of polylactams Expired CA1211889A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833306906 DE3306906A1 (de) 1983-02-26 1983-02-26 Verfahren zum kontinuierlichen herstellen von polylactamen
DEP3306906.9 1983-02-26

Publications (1)

Publication Number Publication Date
CA1211889A true CA1211889A (en) 1986-09-23

Family

ID=6191998

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000447878A Expired CA1211889A (en) 1983-02-26 1984-02-21 Continuous preparation of polylactams

Country Status (5)

Country Link
US (1) US4539391A (de)
EP (1) EP0117495B1 (de)
JP (1) JPS59164327A (de)
CA (1) CA1211889A (de)
DE (2) DE3306906A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645683B2 (ja) * 1985-04-03 1994-06-15 三井石油化学工業株式会社 ポリアミドの製造法
US5169582A (en) * 1985-05-08 1992-12-08 Ems-Inventa Ag Method and apparatus for the production of thermoplastic caprolactam containing molding compositions
DE3621804A1 (de) * 1986-06-28 1988-01-07 Huels Chemische Werke Ag Verfahren zur herstellung eines praepolymeren amids aus einem c(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)2(pfeil abwaerts)-aminocarbonsaeurelactam
US4698412A (en) * 1987-03-02 1987-10-06 Gaf Corporation Lactam copolymers
DE4405161A1 (de) * 1994-02-18 1995-08-24 Huels Chemische Werke Ag Verfahren zur kontinuierlichen hydrolytischen Polymerisation von Laurinlactam
DE19531989A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6
ATE253610T1 (de) * 1997-08-28 2003-11-15 Du Pont Verfahren zur herstellung von polyamiden
JP4491848B2 (ja) * 1998-04-03 2010-06-30 東レ株式会社 ポリアミドの製造方法
US6069228A (en) * 1998-08-17 2000-05-30 E. I. Du Pont De Nemours And Company Process for preparing polyamides
NL1010161C2 (nl) * 1998-09-23 2000-03-24 Dsm Nv Proces voor de productie van polyamide-6 uitgaande èpsilon-caprolactam.
WO2002050162A1 (fr) * 2000-12-20 2002-06-27 Toray Industries, Inc. Prepolymere de polyamide, polyamide, et procedes de production correspondants
DE10251798A1 (de) * 2002-11-07 2004-05-19 Bayer Ag Verfahren zur Herstellung von Polyamid 6 mit geringem Dimergehalt
JP5098187B2 (ja) * 2006-02-27 2012-12-12 東レ株式会社 ポリアミドの製造方法
JP5103755B2 (ja) * 2006-02-27 2012-12-19 東レ株式会社 ポリアミドの製造方法
CN101437870A (zh) * 2006-05-04 2009-05-20 Uhde英万达·费希尔公开股份有限公司 一种连续生产聚酰胺颗粒的方法
EP2964690A1 (de) * 2013-03-07 2016-01-13 Basf Se Herstellung von polyamiden durch hydrolytische polymerisation, postpolymerisation und anschliessende extraktion
WO2014135627A1 (de) * 2013-03-07 2014-09-12 Basf Se HERSTELLUNG VON POLYAMIDEN DURCH HYDROLYTISCHE POLYMERISATION UND ANSCHLIEßENDE ENTGASUNG
BR112015021841A2 (pt) * 2013-03-07 2017-07-18 Basf Se processo para preparação de poliamidas, poliamida e uso de uma poliamida
KR101568908B1 (ko) * 2013-12-02 2015-11-12 지에스칼텍스 주식회사 입자상 폴리아미드 수지의 연속 제조장치 및 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134637C (de) * 1961-06-21
JPS4921114A (de) * 1972-06-14 1974-02-25
JPS4941353A (de) * 1972-08-22 1974-04-18
US3813366A (en) * 1973-03-21 1974-05-28 Allied Chem Method to prepare nylon 6 prepolymer providing a final shaped article of low oligomer content
DE2443566A1 (de) * 1974-09-12 1976-04-01 Basf Ag Verfahren zum kontinuierlichen herstellen von polyamiden
US4310659A (en) * 1980-04-21 1982-01-12 Allied Corporation Two-stage hydrolysis process for the preparation of nylon 6

Also Published As

Publication number Publication date
EP0117495A2 (de) 1984-09-05
EP0117495B1 (de) 1987-09-30
DE3306906A1 (de) 1984-08-30
EP0117495A3 (en) 1985-09-25
US4539391A (en) 1985-09-03
DE3466545D1 (en) 1987-11-05
JPS59164327A (ja) 1984-09-17

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